DE69323071T2 - Anordnung von digitalen Phasenregelschleifen - Google Patents
Anordnung von digitalen PhasenregelschleifenInfo
- Publication number
- DE69323071T2 DE69323071T2 DE69323071T DE69323071T DE69323071T2 DE 69323071 T2 DE69323071 T2 DE 69323071T2 DE 69323071 T DE69323071 T DE 69323071T DE 69323071 T DE69323071 T DE 69323071T DE 69323071 T2 DE69323071 T2 DE 69323071T2
- Authority
- DE
- Germany
- Prior art keywords
- arrangement
- phase locked
- digital phase
- locked loops
- loops
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
- H04J3/076—Bit and byte stuffing, e.g. SDH/PDH desynchronisers, bit-leaking
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93201758A EP0630127B1 (de) | 1993-06-18 | 1993-06-18 | Anordnung von digitalen Phasenregelschleifen |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69323071D1 DE69323071D1 (de) | 1999-02-25 |
DE69323071T2 true DE69323071T2 (de) | 1999-07-08 |
Family
ID=8213904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69323071T Expired - Lifetime DE69323071T2 (de) | 1993-06-18 | 1993-06-18 | Anordnung von digitalen Phasenregelschleifen |
Country Status (7)
Country | Link |
---|---|
US (1) | US5471511A (de) |
EP (1) | EP0630127B1 (de) |
AU (1) | AU677315B2 (de) |
CA (1) | CA2126163A1 (de) |
DE (1) | DE69323071T2 (de) |
ES (1) | ES2125942T3 (de) |
NZ (1) | NZ260628A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5883900A (en) * | 1994-03-23 | 1999-03-16 | Gpt Limited | Telecommunications transmission |
DE4437136A1 (de) * | 1994-10-18 | 1996-04-25 | Philips Patentverwaltung | Übertragungssystem mit einem Regelkreis |
JP2725692B2 (ja) * | 1995-05-12 | 1998-03-11 | 日本電気株式会社 | 140mクロック・stm−1電気クロック生成方式 |
DK133395A (da) * | 1995-11-24 | 1997-05-25 | Dsc Communications As | Datatransmissionssystem til transmission af et stort antal telefonkanaler og fremgangsmåde i forbindelse hermed |
US5933432A (en) * | 1996-08-23 | 1999-08-03 | Daewoo Telecom, Ltd. | Mapping apparatus for use in a synchronous multiplexer |
FI965072A (fi) | 1996-12-17 | 1998-08-13 | Nokia Telecommunications Oy | Menetelmä tasaustapahtumien aiheuttamien transienttien vaimentamiseksi desynkronisaattorissa |
US6088413A (en) * | 1997-05-09 | 2000-07-11 | Alcatel | Apparatus for reducing jitter in a desynchronizer |
US6115422A (en) * | 1997-09-26 | 2000-09-05 | International Business Machines Corporation | Protocol and procedure for time base change in an MPEG-2 compliant datastream |
US6501809B1 (en) * | 1999-03-19 | 2002-12-31 | Conexant Systems, Inc. | Producing smoothed clock and data signals from gapped clock and data signals |
US6351508B1 (en) | 1999-11-17 | 2002-02-26 | Transwitch Corporation | Phase/frequency detector for dejitter applications |
US7042908B1 (en) * | 2000-07-10 | 2006-05-09 | Nortel Networks Limited | Method and apparatus for transmitting arbitrary electrical signals over a data network |
US20070220184A1 (en) * | 2006-03-17 | 2007-09-20 | International Business Machines Corporation | Latency-locked loop (LLL) circuit, buffer including the circuit, and method of adjusting a data rate |
JP4733766B2 (ja) * | 2007-06-08 | 2011-07-27 | 富士通株式会社 | ジッタ制御装置 |
US8867682B2 (en) * | 2010-08-30 | 2014-10-21 | Exar Corporation | Dejitter (desynchronize) technique to smooth gapped clock with jitter/wander attenuation using all digital logic |
JP2012222604A (ja) * | 2011-04-08 | 2012-11-12 | Sony Corp | データ読み出し装置、データ読み出し方法、並びにプログラム |
US8666011B1 (en) | 2011-04-20 | 2014-03-04 | Applied Micro Circuits Corporation | Jitter-attenuated clock using a gapped clock reference |
US8855258B1 (en) | 2011-04-20 | 2014-10-07 | Applied Micro Circuits Corporation | Transmitters and receivers using a jitter-attenuated clock derived from a gapped clock reference |
US10056890B2 (en) | 2016-06-24 | 2018-08-21 | Exar Corporation | Digital controlled oscillator based clock generator for multi-channel design |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2668323B1 (fr) * | 1990-10-17 | 1993-01-15 | Telecommunications Sa | Dispositif de reduction de la gigue due aux sauts de pointeurs dans un reseau de telecommunications numeriques. |
DE4039765A1 (de) * | 1990-12-13 | 1992-06-17 | Philips Patentverwaltung | Schaltungsanordnung zum entstopfen von datensignalen |
JPH04286233A (ja) * | 1991-03-14 | 1992-10-12 | Nec Corp | スタッフ同期回路 |
US5200982A (en) * | 1991-10-02 | 1993-04-06 | Alcatel Network Systems, Inc. | In-line piece-wise linear desynchronizer |
US5272703A (en) * | 1991-12-16 | 1993-12-21 | Alcatel Network Systems, Inc. | N-bit parallel input to variable-bit parallel output shift register |
US5285206A (en) * | 1992-08-25 | 1994-02-08 | Alcatel Network Systems, Inc. | Phase detector for elastic store |
US5349310A (en) * | 1993-06-09 | 1994-09-20 | Alcatel Network Systems, Inc. | Digitally controlled fractional frequency synthesizer |
-
1993
- 1993-06-18 DE DE69323071T patent/DE69323071T2/de not_active Expired - Lifetime
- 1993-06-18 ES ES93201758T patent/ES2125942T3/es not_active Expired - Lifetime
- 1993-06-18 EP EP93201758A patent/EP0630127B1/de not_active Expired - Lifetime
-
1994
- 1994-05-31 NZ NZ260628A patent/NZ260628A/en unknown
- 1994-06-08 AU AU64600/94A patent/AU677315B2/en not_active Ceased
- 1994-06-16 US US08/260,771 patent/US5471511A/en not_active Expired - Lifetime
- 1994-06-17 CA CA002126163A patent/CA2126163A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69323071D1 (de) | 1999-02-25 |
US5471511A (en) | 1995-11-28 |
EP0630127B1 (de) | 1999-01-13 |
AU6460094A (en) | 1994-12-22 |
CA2126163A1 (en) | 1994-12-19 |
EP0630127A1 (de) | 1994-12-21 |
ES2125942T3 (es) | 1999-03-16 |
NZ260628A (en) | 1996-11-26 |
AU677315B2 (en) | 1997-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL, PARIS, FR |
|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |